Fish hook sharpener



FIG. 1 is a front view of a fish hook sharpener embodying the design of my invention, the rear view being the same;

FIG. 2 is a left-hand view of the design of FIG. 1, the right-hand view being the same;

FIG. 3 is a top view of the design of FIGS. 1 and 2, the bottom view being the same; and

FIG. 4 is a perspective view of the fishhook sharpening device of FIGS. 1-3. 

The ornamental design for a fish hook sharpener, as shown and described. 